Tired of filling up the bubbles in OMR sheets while appearing in entrance examinations? How about a pen or pencil which can fill the blanks in OMR sheets in a single stroke? The prototype of the pen ...

If you are searching for a pen that not only writes smoothly but also feels like a natural extension of your hand. The Submarine Pen Collection by TaG is designed with you in mind, offering a ...

Nanoengineers from the University of California, San Diego are making it possible for anyone to build sensors at any time with high-tech bio-inks that react with several chemicals, including glucose.